mount

type BlockDevice struct {
	// nbd1
	Name string `json:"name"`
	// 512
	LogSec int `json:"log-sec"`
	// gpt
	Pttype string `json:"pttype"`
	// Child partitions of a device.
	Partitions []Child `json:"children"`
}

type Child struct {
	// nbd1p1
	Name string `json:"name"`
	// 0fc63daf-8483-4772-8e79-3d69d8477de4
	Parttype string `json:"parttype"`
	// Linux filesystem
	Parttypename string `json:"parttypename"`
	// ext4
	Fstype string `json:"fstype"`
	// cloudimg-rootfs
	Label string `json:"label"`
}

type Chroot struct {
	MountPoint string
}

type Image struct {
	Filename string `json:"filename"`

	// Settings used during mounting the image.
	PartNum     int  `json:"-"`
	NoSysDNS    bool `json:"-"`
	NoSysMounts bool `json:"-"`
	ReadOnly    bool `json:"-"`

	// Used to manipulate the image.
	MountPoint string `json:"-"`
	NBD        NBD    `json:"-"`

	// Information about the image and its' partitions.
	ImageFormat    string      `json:"image-format"`
	PartitionTable string      `json:"partition-table"`
	Size           string      `json:"size"`
	VirtualSize    string      `json:"virtual-size"`
	SectorSize     int         `json:"sector-size"`
	Partitions     []Partition `json:"partitions"`
}

type Lsblk struct {
	LsblkDevices []BlockDevice `json:"blockdevices"`
}

type NBD struct {
	// /sys/block/nbd0
	BlockPath string
	// /dev/nbd0
	DevicePath string
	// nbd0
	Name string
	// PID of the nbd device
	PID string
	// /sys/block/nbd0/pid
	PIDFile string
}

type Partition struct {
	Name       string `json:"name"`
	Type       string `json:"type"`
	Label      string `json:"label"`
	Filesystem string `json:"filesystem"`
}

type QEMUImgInfo struct {
	// Filename analyzed
	Filename string `json:"filename"`

	// Type of image (e.g. qcow2, raw, etc.)
	Format string `json:"format"`

	// Physical size of the disk (e.g. 550637568)
	ActualSize int64 `json:"actual-size"`

	// Virtual size of the disk (e.g. 2361393152)
	VirtualSize int64 `json:"virtual-size"`
}